Using written symbols such as hearts, arrows and hands, the ancient Aztecs maintained an arithmetic system that was far more complex than previously understood, scientists said on Thursday. The Aztecs ...
Long known for their cool circular calendars and practice of human sacrifice, Aztecs were also math whizzes. Aztecs used hand, heart and arrow symbols to represent fractional distances when ...
WASHINGTON (Reuters) - Using written symbols such as hearts, arrows and hands, the ancient Aztecs maintained an arithmetic system that was far more complex than previously understood, scientists said ...
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